8168996: C2 crash at postaloc.cpp:140 : assert(false) failed: unexpected yanked node
Summary: Prevent MemBarAcquire from keeping a LoadNNode alive by adding it to the worklist if it is the only user of a DecodeNNode.
Reviewed-by: kvn

8169867: Method::restore_unshareable_info does not invoke Method::link_methodhttp://:443/aarch32-port/jdk9-arm3264/hotspot/#changeset-31e6aa2f32790d3c4f249f0d5d73b06c9c3c3629iklamiklam2016-11-27T19:58:30-08:002016-11-27T19:58:30-08:00